Lens substrate



FIG. 1 is a perspective view of a lens substrate showing our new design, with the lens substrate in one operational state.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left-side, elevational view thereof.

FIG. 5 is a right-side, elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a perspective view of the lens substrate, showing the lens substrate in another operational state; and,

FIG. 9 is a perspective view of the lens substrate, showing the lens substrate in still another operational state. 

The ornamental design for a lens substrate, as shown and described. 